Question

hllo...

plzz solve the quadratic equation...
by middle term splitting method...

13x² - 12x - 21 = 0​

Answer 1

Answer:

refer to attachment

Step-by-step explanation:

if we take x is positive

x=1.81 so 1.81 is roughly equal to 2

if we take x is negative

x= -0.9. so -0.9 is roughly equal to -1

hope its help uhh